UCMR4 - Method 525.3 - Surrogate Mix Back Catalog number: 98747 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73338 trans-6,9,12-Octadecatrienoic acid Price on request PN-66S 1,2,3,4,6,7-Hexachloronaphthalene, 50µg/ml in nonane, 1,2ml Price on request XA06190100AC Triazine Pesticide Mix 1, 100µg/ml in Acetone, 1ml Price on request